DevOps is a collection of processes, technologies, and strategies that improve an organization's capacity to provide applications and services quickly. It represents a paradigm shift in software development and information technology operations. It alters how firms design, test, and deliver products so as to boost delivery velocity and efficiently meet consumer needs.
The core tenets of DevOps can be traced back to its roots in the software development industry; however, it has since expanded into other parts of IT such as infrastructure management and operations.
Development and operations teams are no longer separated in a DevOps approach; instead, they work together to support the entire application lifecycle. This involves using processes that have traditionally needed manual or slow techniques, as well as using technologies that help them run rapidly and consistently. DevOp tools also enable engineers to simplify work processes and reduce need of assistance from other teams.
Why get Devops training?
The capacity to use software has revolutionized industries and altered the course of our development. Businesses which could previously only communicate with customers by shipping or placing actual items on their shelves can now engage with them via internet services and applications, as well as other devices.
Businesses can develop a better product more effectively than in the past by changing every value chain component including, communication, delivery and operations- resulting in increased operational efficiencies. Industries in today's environment must adjust how they generate and distribute software in much the same way that material goods companies reinvented how they designed and built things during the twentieth century, as industrial automation became more popular.
This central aspect is why DevOps has become one of the most sought after profiles in today’s job market. DevOps Engineer brings together two crucial aspects of modern software engineering, development and operation into a simple and efficient package.
Devops- Essential Skills to Learn
DevOps engineers oversee the delivery of software, infrastructure, and other services that facilitate software delivery. Release engineering, infrastructure provisioning and management, system administration, security, and DevOps advocacy are typical responsibilities.
Software engineers working in the DevOps field must be able to communicate effectively with teams, management, and customers. Soft talents such as these are sometimes underrated but are essential for success in the field as collaboration is enabled by the use of DevOps tooling and automation. This physical brings together workflows from both development and operations teams.
Experience in System Administration
A DevOps engineer is a specialist in server management, database deployment, patch management, security monitoring and network connections.
Working knowledge DevOps tools
A DevOps engineer must be able to learn and use a number of tools. Infrastructure and construction, monitoring and operating a product or service, and automating manual tasks are examples of these. They enable teams to manage complex environments at scale and leverage technology to enable commercial value.
Understanding Configuration Management
DevOps engineers should have a working knowledge of configuration management tools such as Chef, Puppet, and Ansible. These systems enable businesses to automate system administration operations such as deploying new systems or applying security fixes to existing systems.
Learning Containerization technology
Containerization technology uses images to separate an application's code and environment into individual containers. This minimizes the need for traditional configuration management tools, which can be used to manage complex systems.
Continuous integration, deployment & delivery
Continuous integration and continuous delivery are key software development principles. A DevOps engineer should be familiar with configuration and installation of CI/CD tools, as well as working closely with the rest of the development team to ensure that these tools are used effectively. In continuous delivery, code updates are produced and tested for deployment automatically after each commit. When properly implemented, developers always have an artifact that has passed a standardized test process.
Microservices are a design paradigm used to create applications by breaking them down into smaller services. There is a unique process each service uses and it connects with other services using well-defined interfaces, often HTTP-based APIs. They can be written in a variety of frameworks or programming languages and deployed separately or as part of a larger system.
Monitoring and Organizational Logs
As organizations monitor metrics and logs to understand how changes to their infrastructure affect the user experience, they are also recording, categorizing and analyzing data from applications and infrastructure. Active monitoring is becoming increasingly crucial as services must be available 24 hours a day, seven days a week. Application and infrastructure updates are occurring more frequently than ever before because users expect more from their products than ever before.
Here is a list of top DevOps job profiles and their expected average salaries in India based on recruitment data from major MNC like Amazon, Google and IBM.
|Job Profile||Expected Salary (per annum)|
|DevOps Analyst||Rs. 3 - 7 Lakhs|
|Release Engineer||Rs. 4 - 9 lakhs|
|DevOps Engineer||Rs. 4.5 - 7.5 lakhs|
|Senior DevOps Engineer||Rs. 8.5 - 13 lakhs|
Sparken’s Devops Training
Our DevOps training course will help you learn DevOps and master various aspects of software development, operations, continuous integration, continuous delivery, automated build, test, and deployment. In our DevOps course, you will learn the top DevOps tools like Git, Puppet, Jenkins, SVN, Maven, Docker, Ansible, Nagios, and more. DevOps course has been designed keeping in mind the latest industry needs. You will be trained on the following skill sets which have been curated based on job descriptions posted by companies looking for DevOps Engineers. In this course, you will learn the following aspects:
- In-depth knowledge of DevOps methodology
- Implementing Software Version Control
- Containerizing Code on production using Docker
- Creating CI/CD Pipelines using Jenkins
- Configuration Management using Puppet and Ansible
- Automating build and test using Selenium and Maven
- Container Orchestration using Kubernetes
- Performance Tuning and Monitoring using Nagios
Introduction to DevOps
- DevOps Engineer Skills in the market
- Knowing DevOps Delivery Pipeline
- Market trend of DevOps
- DevOps Technical Challenges
- Tools we use in DevOps
- Real-world Shipping Transportation Challenges
- Introducing Docker and its technology
- Understanding of Docker images and containers
- Working with container
- How to Share and copy a container
- Container Life Cycle
- How to use Base Image and customize
- Creation of Docker File
- How to Publish Image on Docker Hub
- Introduction to Docker Networking
- Network Types in docker technology
- Docker Container Networking
- Docker Compose – An introduction
- Docker Swarm – An introduction
- Use Docker Compose to create php, wordpress, mysql
- How to Start Containers on a Cluster with Docker Swarm
- Creating and Scaling an application in Docker swarm
- Container orchestration using Kubernetes
- Knowing about Version control
- Git – A CLI
- Essentials of GIT in industry
- How to setup GIT
- Installing Git
- First-Time Git Setup
- Getting a Git Repository
- Working with various commands in GIT
- Recording Changes to the Repository
- How to check the Status of Your Files
- How to track New Files
- Staging our modified files
- Ignoring Files from GIT
- Viewing Your Unstaged and Staged Changes
- How to commit Your Changes
- Skipping the Staging Area and commit
- Removing Files from GIT
- Viewing the Commit History
- Limiting Log Output
- Using a GUI to Visualize History
- Undoing Things
- Changing Your Last Commit
- Unstaging a Staged File
- Unmodifying a Modified File
- Working with Remotes
- Showing Your Remotes
- Adding Remote Repositories
- Fetching and Pulling from Your Remotes
- Pushing to Your Remotes
- Inspecting a Remote
- Removing and Renaming Remotes
- Branching and Merging in Git
- What a Branch Is
- Branch Management in GIT
- Branching Workflows and its usage
- Remote Branches – create and delete Rebasing
- Git workflows
- Git cheat sheet
- Introducing Ansible – A configuration management tool
- Basics / What Will Be Installed
- Understanding Ansible architecture
- Control Machine Requirements
- Managed Node Requirements
- Hosts and Groups
- Host Variables
- Group Variables
- Learn various ansible Modules
- How to use adhoc commands
- Parallelism and Shell Commands
- File Transfer
- Managing Packages
- Users and Groups
- Deploying From Source Control
- Managing Services
- Introduction to YAML script
- About Playbooks
- Playbook Language Example – YAML
- How to Write Playbooks
- Tasks in Playbooks
- Understanding about various tasks in playbook
- Introduction to Handlers and variables
- Learn about using handlers, variables in the playbook
- Become (Privilege Escalation)
- Role Directory Structure
- Using Roles
- Role Duplication and Execution
- Role Default Variables
- Role Dependencies
- Role Search Path
- Ansible Galaxy
- Including and Importing
- Includes vs. Imports
- Importing Playbooks
- Including and Importing Task Files
- Including and Importing Roles
- Writing a playbook to install and configure webservers and deplo0y an application
- How to create Ansible Role and use it
- Using an ansible role in playbook
- How to use Ansible Galaxy to download roles.
- Example – Install and use Jenkins roles from ansible galaxy
- Essentials of Continuous Integration
- An example scenario where CI is used
- Know about Jenkins and its architecture in detail
- Jenkins tool Management in detail
- Installing Jenkins
- Unlocking Jenkins
- Customizing Jenkins with plugins
- Creating the first administrator user
- Know about User management in Jenkins
- Jenkins own database user creation
- Options to enable integration with LDAP
- Matrix based authorization
- Project based authorization
- Overview of Maven
- Maven project structure
- Maven plugins
- Project Object Model (POM) – fundamental unit of work in Maven project
- Maven build lifecycle
- Adding external dependencies to maven pom.xml
- aven build and test project
- Creating jobs and automatic build settings
- What is Jenkins Pipeline?
- Why Pipeline?
- Integration with GIT
- How to enable project based authorization for a job
- Source code management while creating jobs
- Triggering automated build
- Maven job setup
- Know about post build options for jobs like notifications, trigger another build, publishing reports, etc.
- Adding a slave node to Jenkins
- Building Delivery Pipeline
- Notification settings in Jenkins
- Plugin management in Jenkins
- Essentials of Cloud computing
- Cloud and virtualization architecture
- Cloud deployment architecture
- Cloud providers – An overview
- Why we need DevOps on Cloud?
- Introducing to Amazon web services
- Various AWS services for Devops – An overview